US 3 SB over ST 40 Groton RD
Fair Condition22 years old68,922 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | RTE 3 At RTE 40 |
| Carries | US 3 SB |
| Crosses | ST 40 Groton RD |
| Coordinates | 42.63168, -71.40557 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 135.8 ft (41.4 m) |
| Max Span | 131.9 ft (40.2 m) |
| Deck Width | 78.4 ft (23.9 m) |
| Deck Area | 989.5 sq m |
| Main Spans | 1 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 68,922 (2019) |
| Truck Traffic | 10% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | C0804785WDOTNBI |